Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422050 | Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance | Ralph Jason Hemphill, David R. Bowen, Timothy R. Marshall | 2019-09-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422050 | Process for using persulfate in a low pH etch solution to increase aluminum foil capacitance | Ralph Jason Hemphill, David R. Bowen, Timothy R. Marshall | 2019-09-24 |